JPS5847971B2 - Method of shielding formwork for concrete suction pouring - Google Patents
Method of shielding formwork for concrete suction pouringInfo
- Publication number
- JPS5847971B2 JPS5847971B2 JP15155776A JP15155776A JPS5847971B2 JP S5847971 B2 JPS5847971 B2 JP S5847971B2 JP 15155776 A JP15155776 A JP 15155776A JP 15155776 A JP15155776 A JP 15155776A JP S5847971 B2 JPS5847971 B2 JP S5847971B2
- Authority
- JP
- Japan
- Prior art keywords
- formwork
- shielding
- concrete
- covering
- air
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired
Links
Landscapes
- Producing Shaped Articles From Materials (AREA)
- Moulds, Cores, Or Mandrels (AREA)
Description
【発明の詳細な説明】
本発明は、コンクリートの吸引打設用型枠のシールド方
法に関する。DETAILED DESCRIPTION OF THE INVENTION The present invention relates to a method for shielding formwork for suction pouring of concrete.
コンクリートを成形するための型枠を気密に構成し、こ
の型枠内の空気を吸引してコンクリートを注入するコン
クＩＪ − トの吸引打設法が用いられている。A concrete IJ-cont suction casting method is used, in which a formwork for forming concrete is constructed airtight, and the air inside the formwork is sucked to pour concrete.
この吸引打設法は、上述したように型枠内の空気を吸引
してコンクリートを注入するものであるため、型枠の気
密保持が必須の条件である。As described above, this suction pouring method involves injecting concrete by sucking the air within the formwork, so it is essential that the formwork be kept airtight.
したがって型枠の気密保持のために型枠の各接合部のシ
ールドが必要となり、このシールドの方法如何により気
密性が大きく左右されるため型枠の接合部のシールド方
法が非常に重大な問題となる。Therefore, in order to maintain the airtightness of the formwork, it is necessary to shield each joint of the formwork, and the method of shielding greatly affects the airtightness, so the method of shielding the joints of the formwork is a very serious problem. Become.
本発明は、上述したようなコンクリートの吸引打設法に
おける型枠のシールド方法にかかわるものであり、その
目的は、型枠の阪合部の外周部に、この阪合部を周覆す
るようにして中空の被覆体を設け、この被覆体を固定し
た後に、前記被覆体の内部に設けられたゴム等からなる
中空パッキンに空気を圧大してふくらませることにより
前記接合部をシールドするようにしたコンクリート吸引
打設用型枠のシールド方法を提供することである。The present invention relates to a method of shielding formwork in the above-mentioned concrete suction pouring method, and its purpose is to cover the outer periphery of the interlocking part of the formwork. A concrete suction system in which a hollow covering body is provided, and after this covering body is fixed, the hollow packing made of rubber or the like provided inside the covering body is compressed and inflated with air to shield the joint part. An object of the present invention is to provide a method for shielding a pouring formwork.
以下、本発明のコンクリート吸引打設用型枠のシールド
方法の一実施例を図面に基づいて説明する。DESCRIPTION OF THE PREFERRED EMBODIMENTS An embodiment of the shielding method for concrete suction casting formwork according to the present invention will be described below with reference to the drawings.
第１図及び第２図に示すように型枠本体１は長方形状の
箱体であり、これが長方形状の底板２の上部に載置され
ている。As shown in FIGS. 1 and 2, the form body 1 is a rectangular box, and is placed on the top of a rectangular bottom plate 2. As shown in FIGS.
前記型枠本体１の側板３には、その全周にわたって被覆
体４が形成されている。A covering 4 is formed on the side plate 3 of the form body 1 over its entire circumference.
この被覆体４は、上板５と、この上板５の一端側より垂
直下方に延出された側板６とにより成り、この側板６が
前記側板３と平行で、かつ側板６の下端と前記側板３の
下端とが同一平面上になるように、前記上板５の他端が
前記側板３に固着されている。This covering body 4 consists of an upper plate 5 and a side plate 6 extending vertically downward from one end side of the upper plate 5, and this side plate 6 is parallel to the side plate 3, and the lower end of the side plate 6 and the The other end of the upper plate 5 is fixed to the side plate 3 so that the lower end of the side plate 3 is on the same plane.
また、第３図に示すように前記被覆体４の内部には、ゴ
ム製の中空パッキン７が収納されている。Further, as shown in FIG. 3, a rubber hollow packing 7 is housed inside the covering body 4.
また前記本体１の上面の角隅部には、一端が真空ポンプ
（図示せず）に連結されたパイブ８の他端が取付けられ
、前記角隅部の対角線方向反対側の角隅部の底板２には
、コンクリート注入用のパイブ９が取り付けられている
。Further, the other end of a pipe 8 whose one end is connected to a vacuum pump (not shown) is attached to a corner of the upper surface of the main body 1, and the bottom plate of the corner on the diagonally opposite side of the corner is attached. A pipe 9 for pouring concrete is attached to 2.
さらに前記底板２には、前記本体１の各側面に対して２
個づつ計８個のクリップ１０が前記被覆体４の近傍に間
隔を存して取付けられている。Further, the bottom plate 2 has two parts on each side of the main body 1.
A total of eight clips 10 are attached near the covering 4 at intervals.
前記クリップ１０は円柱状の保持棒１１と、この保持棒
１１に回動自在に取付けられた回転体１２と、この回転
体１２を回転させる回転棒１３と、下方向に若干の傾斜
を有して前記回転棒１３の反対側の回転体に取り付けら
れた押正棒１４とから成り、この押圧棒１４を回転して
前記被覆体４及び型枠本体１を前記底板２に固定する。The clip 10 includes a cylindrical holding rod 11, a rotating body 12 rotatably attached to the holding rod 11, a rotating rod 13 for rotating the rotating body 12, and has a slight downward slope. and a pressing rod 14 attached to a rotating body on the opposite side of the rotating rod 13, and the covering body 4 and the form body 1 are fixed to the bottom plate 2 by rotating the pressing rod 14.
また前記ゴム製の中空パッキン７には一端がコンブレッ
サー（図示せず）に連結されたホース１５の他端が取り
付けられている。Further, one end of a hose 15 is connected to a compressor (not shown), and the other end of the hose 15 is attached to the rubber hollow packing 7.
そして底板２に型枠本体１を載置し、クリップ１０によ
り型枠本体１を底板２に固定する。Then, the form body 1 is placed on the bottom plate 2, and the form body 1 is fixed to the bottom plate 2 with clips 10.
その後に被覆体４の内部の中空パッキン７にコンブレッ
サーにより圧縮空気を充填する。Thereafter, the hollow packing 7 inside the cover 4 is filled with compressed air using a compressor.
中空パッキン７に圧縮空気を允填すると中空パッキン７
が膨張し、中空パッキン７が被覆体４の各内面に押匣さ
れ、型枠本体１と底板２との阪合部がシールドされる。When compressed air is filled into the hollow packing 7, the hollow packing 7
expands, the hollow packing 7 is pressed into each inner surface of the covering 4, and the interlocking portion between the form body 1 and the bottom plate 2 is shielded.
このようにして型枠本体１をシールドした後に、真空ポ
ンプによりパイブ８から型枠内の空気を吸引するととも
に、パイブ９よリコンクリートを注入する。After the form body 1 is shielded in this manner, the air inside the form is sucked through the pipe 8 by a vacuum pump, and reconcrete is injected through the pipe 9.
本発明のコンクＩＪ−ト吸引打設用型枠のシールド方法
は上述したように型枠の接合部を周覆するように被覆体
を設けて、この被覆体の内部に設けられた中空パッキン
に空気を圧大してふくらませ、前記阪合部のシールドを
行うものであり、前記型枠の筬合部のシールドを極めて
良好に行うことができるとともに、接合部にシール部材
を塗布したりするものと異り、型枠の取り外しが簡単に
でき、また中空ハッキンに空気を注入するのみでシール
ドすることが可能で、作業が極めて簡単である。The method of shielding a formwork for concrete IJ-concrete suction casting according to the present invention includes providing a covering so as to surround the joint of the formwork as described above, and inserting a hollow packing provided inside the covering into a shielding method. This method inflates and inflates air to shield the interlocking portions, and it is able to shield the recessed portions of the formwork extremely well, and is different from applying a sealing material to the joints. The work is extremely simple, as the formwork can be easily removed and shielding can be achieved by simply injecting air into the hollow hack.
さらに、型枠本体と底部との接合部にシールドのための
パッキンを設ける必要がないため、型枠の精度が高くコ
ンクリート打設製品の精度が保持できる等の優れた効果
がある。Furthermore, since there is no need to provide a packing for shielding at the joint between the formwork body and the bottom, there are excellent effects such as the high precision of the formwork and the precision of the concrete poured product.
第１図は本発明の方法の一実施例を示す斜視図、第２図
は第１図のＩ−Ｉ１断面図、第３図は要部拡大断面図を
示す。
１・・・・・・型枠本体、２・・・・・・底板、４・・
・・・・被覆体、７・・・・・・中空パッキン、１０・
・・・・・クリップ。FIG. 1 is a perspective view showing an embodiment of the method of the present invention, FIG. 2 is a cross-sectional view taken along the line I-I in FIG. 1, and FIG. 3 is an enlarged cross-sectional view of a main part. 1...Form body, 2...Bottom plate, 4...
... Covering body, 7 ... Hollow packing, 10.
·····clip.
Claims (1)
を吸引し、前記型枠内にコンクリートを注入して打設す
るようにしたものにおいて、前記型枠の接合部の外周部
に、この接合部を周覆するようにして中空の被覆体を設
け、この被覆体を固定した後に、前記被覆体の内部に設
けられたゴム等からなる中空パッキンに空気を圧入して
ふくらませることにより前記接合部をシールドするよう
にしたことを特徴とするコンクリート吸引打設用型枠の
シールド方法。1 Concrete IJ with an airtight structure - Concrete is injected into the formwork by sucking the air in the formwork, and this is placed on the outer periphery of the joint of the formwork. A hollow covering is provided so as to surround the joining part, and after this covering is fixed, air is press-fitted into a hollow packing made of rubber or the like provided inside the covering to inflate the joining. A method for shielding formwork for concrete suction pouring, characterized in that a portion of the formwork is shielded.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP15155776A JPS5847971B2 (en) | 1976-12-17 | 1976-12-17 | Method of shielding formwork for concrete suction pouring |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP15155776A JPS5847971B2 (en) | 1976-12-17 | 1976-12-17 | Method of shielding formwork for concrete suction pouring |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS5375214A JPS5375214A (en) | 1978-07-04 |
| JPS5847971B2 true JPS5847971B2 (en) | 1983-10-26 |
Family
ID=15521118
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP15155776A Expired JPS5847971B2 (en) | 1976-12-17 | 1976-12-17 | Method of shielding formwork for concrete suction pouring |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS5847971B2 (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS61126367U (en) * | 1985-01-22 | 1986-08-08 |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS59190507U (en) * | 1983-06-01 | 1984-12-18 | 垣見 実 | Concrete block forming equipment |
-
1976
- 1976-12-17 JP JP15155776A patent/JPS5847971B2/en not_active Expired
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS61126367U (en) * | 1985-01-22 | 1986-08-08 |
Also Published As
| Publication number | Publication date |
|---|---|
| JPS5375214A (en) | 1978-07-04 |
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